Fixed variable scoping bug.
replace ngram functions with their iterator counterparts, cf https://github.com/nltk/nltk/issues/527
Merge pull request #528 from jskda/master

Replace ngram functions with their iterator counterparts, cf https://github.com/nltk/nltk/issues/527
updates to NLTK URL and email addresses
Fixed bug in 'ne_chunked' demo. Some renaming of functions and tidying up.
Temporary(?) fix for zip files
Merge branch 'master' of https://github.com/nltk/nltk
Removed NLTK_JAR from classpath when Java is called. Fix for path decoding.
Typo
Initial fix to call Mallet CRF SimpleTagger
return lists instead of zips for small lists, to save complicating the book
updated API changes
subprocess communciate() encoding, cf https://github.com/nltk/nltk/issues/529
kludge to get toolbox to work for py3, resolves issue 507
call wordnet methods instead of attributes
updates for 3.0a3
news updates
Merge pull request #534 from jskda/pull_request.internals.find_file

subprocess communciate() encoding, cf https://github.com/nltk/nltk/issues/529
changed package imports to avoid calling sem.logic and sem.relextract
Merge branch 'master' of https://github.com/nltk/nltk